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// Copyright 2017 The Bazel Authors. All rights reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package com.google.devtools.build.lib.shell;
import static com.google.common.truth.Truth.assertThat;
import static com.google.common.truth.Truth8.assertThat;
import com.google.devtools.build.lib.testutil.TestUtils;
import com.google.devtools.build.lib.unix.UnixFileSystem;
import com.google.devtools.build.lib.vfs.FileSystem;
import com.google.devtools.build.lib.vfs.Path;
import java.io.BufferedOutputStream;
import java.time.Duration;
import java.util.Optional;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.junit.runners.JUnit4;
/** Tests for {@link ExecutionStatistics}. */
@RunWith(JUnit4.class)
public final class ExecutionStatisticsTest {
private FileSystem testFS;
private Path workingDir;
@Before
public final void createFileSystem() throws Exception {
testFS = new UnixFileSystem();
workingDir = testFS.getPath(TestUtils.makeTempDir().getCanonicalPath());
}
private Path createExecutionStatisticsProtoFile(
com.google.devtools.build.lib.shell.Protos.ExecutionStatistics executionStatisticsProto)
throws Exception {
Path encodedProtoFile = workingDir.getRelative("encoded_action_execution_proto");
try (BufferedOutputStream bufferedOutputStream =
new BufferedOutputStream(encodedProtoFile.getOutputStream())) {
executionStatisticsProto.writeTo(bufferedOutputStream);
}
return encodedProtoFile;
}
@Test
public void testNoResourceUsage_whenNoResourceUsageProto() throws Exception {
com.google.devtools.build.lib.shell.Protos.ExecutionStatistics executionStatisticsProto =
com.google.devtools.build.lib.shell.Protos.ExecutionStatistics.getDefaultInstance();
Path protoFilename = createExecutionStatisticsProtoFile(executionStatisticsProto);
Optional<ExecutionStatistics.ResourceUsage> resourceUsage =
ExecutionStatistics.getResourceUsage(protoFilename);
assertThat(resourceUsage).isEmpty();
}
@Test
public void testStatiticsProvided_fromProtoFilename() throws Exception {
Duration riggedUserExecutionTime = Duration.ofSeconds(42).plusNanos(19790000);
Duration riggedSystemExecutionTime = Duration.ofSeconds(33).plusNanos(290000);
long riggedMaximumResidentSetSize = 1;
long riggedIntegralSharedMemorySize = 2;
long riggedIntegralUnsharedDataSize = 3;
long riggedIntegralUnsharedStackSize = 4;
long riggedPageReclaims = 5;
long riggedPageFaults = 6;
long riggedSwaps = 7;
long riggedBlockInputOperations = 8;
long riggedBlockOutputOperations = 9;
long riggedIpcMessagesSent = 10;
long riggedIpcMessagesReceived = 11;
long riggedSignalsReceived = 12;
long riggedVoluntaryContextSwitches = 13;
long riggedInvoluntaryContextSwitches = 14;
com.google.devtools.build.lib.shell.Protos.ResourceUsage resourceUsageProto =
com.google.devtools.build.lib.shell.Protos.ResourceUsage.newBuilder()
.setUtimeSec(riggedUserExecutionTime.getSeconds())
.setUtimeUsec((long) (riggedUserExecutionTime.getNano() / 1000))
.setStimeSec(riggedSystemExecutionTime.getSeconds())
.setStimeUsec((long) (riggedSystemExecutionTime.getNano() / 1000))
.setMaxrss(riggedMaximumResidentSetSize)
.setIxrss(riggedIntegralSharedMemorySize)
.setIdrss(riggedIntegralUnsharedDataSize)
.setIsrss(riggedIntegralUnsharedStackSize)
.setMinflt(riggedPageReclaims)
.setMajflt(riggedPageFaults)
.setNswap(riggedSwaps)
.setInblock(riggedBlockInputOperations)
.setOublock(riggedBlockOutputOperations)
.setMsgsnd(riggedIpcMessagesSent)
.setMsgrcv(riggedIpcMessagesReceived)
.setNsignals(riggedSignalsReceived)
.setNvcsw(riggedVoluntaryContextSwitches)
.setNivcsw(riggedInvoluntaryContextSwitches)
.build();
com.google.devtools.build.lib.shell.Protos.ExecutionStatistics executionStatisticsProto =
com.google.devtools.build.lib.shell.Protos.ExecutionStatistics.newBuilder()
.setResourceUsage(resourceUsageProto)
.build();
Path protoFilename = createExecutionStatisticsProtoFile(executionStatisticsProto);
Optional<ExecutionStatistics.ResourceUsage> maybeResourceUsage =
ExecutionStatistics.getResourceUsage(protoFilename);
assertThat(maybeResourceUsage).isPresent();
ExecutionStatistics.ResourceUsage resourceUsage = maybeResourceUsage.get();
assertThat(resourceUsage.getUserExecutionTime()).isEqualTo(riggedUserExecutionTime);
assertThat(resourceUsage.getSystemExecutionTime()).isEqualTo(riggedSystemExecutionTime);
assertThat(resourceUsage.getMaximumResidentSetSize()).isEqualTo(riggedMaximumResidentSetSize);
assertThat(resourceUsage.getIntegralSharedMemorySize())
.isEqualTo(riggedIntegralSharedMemorySize);
assertThat(resourceUsage.getIntegralUnsharedDataSize())
.isEqualTo(riggedIntegralUnsharedDataSize);
assertThat(resourceUsage.getIntegralUnsharedStackSize())
.isEqualTo(riggedIntegralUnsharedStackSize);
assertThat(resourceUsage.getPageReclaims()).isEqualTo(riggedPageReclaims);
assertThat(resourceUsage.getPageFaults()).isEqualTo(riggedPageFaults);
assertThat(resourceUsage.getSwaps()).isEqualTo(riggedSwaps);
assertThat(resourceUsage.getBlockInputOperations()).isEqualTo(riggedBlockInputOperations);
assertThat(resourceUsage.getBlockOutputOperations()).isEqualTo(riggedBlockOutputOperations);
assertThat(resourceUsage.getIpcMessagesSent()).isEqualTo(riggedIpcMessagesSent);
assertThat(resourceUsage.getIpcMessagesReceived()).isEqualTo(riggedIpcMessagesReceived);
assertThat(resourceUsage.getSignalsReceived()).isEqualTo(riggedSignalsReceived);
assertThat(resourceUsage.getVoluntaryContextSwitches())
.isEqualTo(riggedVoluntaryContextSwitches);
assertThat(resourceUsage.getInvoluntaryContextSwitches())
.isEqualTo(riggedInvoluntaryContextSwitches);
}
}
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